From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 695/CH2/EX2.18/Ex2_18.txt | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100755 695/CH2/EX2.18/Ex2_18.txt (limited to '695/CH2/EX2.18/Ex2_18.txt') diff --git a/695/CH2/EX2.18/Ex2_18.txt b/695/CH2/EX2.18/Ex2_18.txt new file mode 100755 index 000000000..d767e2d59 --- /dev/null +++ b/695/CH2/EX2.18/Ex2_18.txt @@ -0,0 +1,27 @@ +//Caption:Find the (a)current supplied by each generator (b)output voltage (c) output KW of each machine +//Exa:2.18 +clc; +clear; +close; +V_t1=280;//terminal voltage of generator-1 in volts +V_nl1=240;//no-load voltage of generator-1 in volts +V_t2=300;//terminal voltage of generator-2 in volts +V_nl2=240;//no-load voltage of generator-2 in volts +I_s1=40;//supply current to generator-1 in amperes +I_s2=50;//supply current to generator-2 in amperes +V_d1=V_t1-V_nl1;//voltage drop for generator-1 in volts +V_d2=V_t2-V_nl2;//voltage drop for generator-2 in volts +V_d1_pa=V_d1/I_s1;//voltage drop per ampere for generator-1 in volts/ampere +V_d2_pa=V_d2/I_s2;//voltage drop per ampere for generator-2 in volts/ampere +I_2=(20+60)/(V_d1_pa+V_d2_pa);//in amperes +I_1=60-I_2;//in amperes +disp(I_1,'(a) Current supplied by generator-1(in amperes)='); +disp(I_2,' Current supplied by generator-2(in amperes)='); +V_1=V_t1-(V_d1_pa*I_1);//in volts +V_2=V_t2-(V_d2_pa*I_2);//in volts +disp(V_1,'(b) Output voltage of generator-1(in volts)='); +disp(V_2,'(b) Output voltage of generator-2(in volts)='); +P_1=V_1*I_1/1000;//in kilo watts +P_2=V_2*I_2/1000;//in kilo watts +disp(P_1,'(c) Output KW of generator-1(in Kilo watts)='); +disp(P_2,'(c) Output KW of generator-2(in Kilo watts)='); \ No newline at end of file -- cgit